CVE-2023-30851
Vulnerability from cvelistv5
Published
2023-05-25 17:47
Modified
2024-08-02 14:37
Severity ?
EPSS score ?
Summary
Potential HTTP policy bypass when using header rules in Cilium
References
Impacted products
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This issue only impacts users who have a HTTP policy that applies to multiple `toEndpoints` AND have an allow-all rule in place that affects only one of those endpoints. In such cases, a wildcard rule will be appended to the set of HTTP rules, which could cause bypass of HTTP policies. This issue has been patched in Cilium 1.11.16, 1.12.9, and 1.13.2." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 2.6, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-693", "description": "CWE-693: Protection Mechanism Failure", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2023-05-25T17:47:51.095Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "name": "https://github.com/cilium/cilium/security/advisories/GHSA-2h44-x2wx-49f4", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/cilium/cilium/security/advisories/GHSA-2h44-x2wx-49f4" }, { "name": "https://github.com/cilium/cilium/releases/tag/v1.11.16", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/cilium/cilium/releases/tag/v1.11.16" }, { "name": "https://github.com/cilium/cilium/releases/tag/v1.12.9", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/cilium/cilium/releases/tag/v1.12.9" }, { "name": "https://github.com/cilium/cilium/releases/tag/v1.13.2", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/cilium/cilium/releases/tag/v1.13.2" } ], "source": { "advisory": "GHSA-2h44-x2wx-49f4", "discovery": "UNKNOWN" }, "title": "Potential HTTP policy bypass when using header rules in Cilium" } }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2023-30851", "datePublished": "2023-05-25T17:47:51.095Z", "dateReserved": "2023-04-18T16:13:15.881Z", "dateUpdated": "2024-08-02T14:37:15.467Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2023-30851\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2023-05-25T18:15:10.240\",\"lastModified\":\"2024-11-21T08:00:58.323\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Cilium is a networking, observability, and security solution with an eBPF-based dataplane. 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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.